Question

if A= 3 2 and B = a b
4 1. 3 5
find a and b such that
AB = BA. Compute 3A + 5B.​

Answer 1

Answer:

ok

Step-by-step explanation:

a=41

b=39

3A=3×32

=96

5B=7175

then,

96+7175=7271